REGISTERED COMPANY NUMBER.. 08820009 (England and Wal•sl
REGISTERED CHARITY NUMBER: 1156866
REPORT OF THE TRUSTEES AND
UNAUDITED FINANGIAL STATEMENTS
FOR THE YEAR ENDED 31 DECEMBER 2022
FOR
PHELIX RESEARCH AND DEVELOPMENT
MHA ltrading nama ofmaclntyre Hudson LLPI
Limita liability partnership in England & Wa￿5
Registered number OC312313
Ewed House
Oak Tree CtyJrt
C8rdrff Gate Business Part(
CARDIFF
County ofcardiff
CF23 8RS

PHELIX RESEARCH AND DEVELOPMENT
CONfENTS OF THE FINANCIAL STATEMENTS
FOR THE YEAR ENDED 31 DECEMBER 2022
Page
R•port of th8 Truste88
1 to 3
Indep8ndenl Examlnerfs Report
Statement of Flnan¢ial Activiti05
8alan¢e Sheet
Not¢8 to the Flnan¢ial Statements
7 10 11

PHELIX RESEARCH AND DEVELOPMENT
REPORT OF THE TRUSTEES
FOR THE YEAR ENDED 31 DECEMBER 2022
Tha trustees. who a￿ also dire¢knr5 of the charity for the purposes of the Companw Act 2006. present Iheir report wth the
financial State￿Ents of the charity for the year er￿¢￿ 31 De￿mber 2022. trustees have adopted the provisions of
A¢counb'ng and Reporting by Charibes.. Statement of Recommended PraL*ce applicable to charilie$ prepaTrng their
accounts in accwdance wilh the Finanaal Reporting Standard applicable in the UK and Republic of Ireland IFRS 1021
lelfeciNe 1 January 20191.
OBJECTIVES AND ACTIVITIES
Objective8 and aims
T1￿ chartys objects a$ ststecl in its Art￿￿5 ofAs5LKiat¥)n arè..
o proted arKI promote the health of the public in particular by research Into Ihe naluie cases, diagnosis. prevention.
treatment and ojre of chron￿ infe¢th"on disea5e5, induding th8 devebpment of findings of research into pract￿1
appli¢ations for the preventh?n, treatment and cure of chronr¢ Infethon diseases and in furtherance of that primary obiedwe,
to support infcmiation and raise public understanding of such matters, and tg $uprx)rt th& ￿searCh on bactetiophage$ for
bacterial Infection5 in a chronic phase and to develop therapeutic program5 based on bacteriryhages..
Phelix Research & Developm2nt Iphelix R&DI ￿ a medical research charity. The charity WO￿ hand in hand wdh Ph81ix
Fran￿, registered in Fra[1￿ as an'Associalion d'lnlérét Générar.
Its team 1$ a Strong cryartner5hip of heatthea￿ profe$$ionab {prad￿OnerS, imrnunologists and universty resoarthets.
amongstthem Le1￿$ter Universtyl and voluntsers, working together t¢ rea¢h the chanty's key ¢biEctives.
The overall aim is to develop phaga-based diagnostic and treatrnenl of Lyme disease. Ttrdate, we have devdoped a nov•1
phag&based diagnostic meth(KJ targeting Lytne Borrelia 51rsins. This novel diagnosti¢ methott showed higher 58nsiliYity
compa￿j to the curient diagnostic methods. Wrth further development, our phage-based melhtsj coukj have the P￿er to
di8tingui8h befyveen athNe and non-actwe Lyme infection and offer a promBe of early Lyme diagn05tics.
In ￿ditIOn to our pioneer woth tn Lyrne diagn05tics, we have also developed our pipelines of meth￿OI0gE5 in isdation a*)d
ident￿￿ation of phages that $peofKally Infect Lyme 8Drrelia strain5, and we are currentty activety $c￿enIng lor phages.
On* we identify phages, we will test the efficacy of these phages in killllig Borre￿a strain, aThS d8vebp them towards
t￿rap￿utie$.
Activity updats
Actiwly in 2022..
lrnproving the sen5thwity of the Phage Based borrelia test wth ourpartner in Be￿lUM, RedLab, who are ir* charge of
the commeraalisaknn ofthe Test.
Expk)nng new technologi&5 in order to aulomats the DNAextra¢tion from biolwical samples.
University of Le1￿$ter and Phelix Research and Develowrent. Trying to r￿e$￿￿ a Phage 8ased testfor Batur*lla
5p. as the Previo￿ test did not show prtrnising sensitivity.
Univer$ty of Leitsster aThS Phelix Research and Developnenty. workiw on Ihe next res•arch paperon Borrelia
Miyamotoi.
Finalising the documents forthe filing ofthe Patent of tF* Botrelia phage based test UK. USA. EU (Patent attorn
Murgrtroyd law firml.
OBJECTIVES AND ACTIVITIES
Publi¢ beneflt
The Iwstees can confinm that they have Complied wth the duty in Section 17 of the CharilK* Act 2011 to have due regard to
pum¢ benefit guidan￿ published by the Chartties C¢mmission, S¥gnifi¢ant activities that we undertcok during the year that
dornonstrate public benefIta￿ set out above.
FINANCIAL REVIEW
Flnan¢lal position
During tl* year, thè charily re￿Ned irwme totalling £60.205 atKI incutred expB￿ditUr8 of £80.501, gwiTra a net loss posthon
of £20,296
Phelix R&D rec4)gnised inc4)rne of £52,908 from RedLab Belgium fv(KtT the commerualKsatK)n ol the Ph8ge based lest fw the
year 2022.
Page I

￿￿(1¥ RÈSEARCH Ahv DtvtLL)PUFNT
RCPORT OF TIWSTE£S
FOIiTHC YfAR EMDFD 31 DFCFV,BER 2022
FIIIANCIAL RFV*.I
STRItTVRE. GO*RNMCE •24D MLNAGIMfNT
C<xrw(s Y'.6
Th*. ￿.81& ￿Trus1oC5 *¢Tr.n￿Ittrs'.'
rrLts￿ d'.L, r.:Ily kN..fryt tsn :tvr otm5¥.r￿￿ cn3rfy JSK ￿r*'y lth,
I '.*V9D# YJ rrake u5C ¢t
R*nSanaQen￿fi
rkc DJ5Eee5 KltyTbfy. .￿: '*'. ri%k5 Irj is e*x%étt 10 cnntsrbx
. ¥4KO to dSx.'ftt.'tr 4art¥t Irwj aF* rnr
KEptREXCE. ANO ADM.INISTRATNE D¥f￿Ls
Regis¥eTcd ccrt¥panyrt￿￿r
0882￿9 Irry￿d W.?N¥)
R¢gp5te4*0 Ch*Ay nwnber
Tlitsttts
I C Tetsie￿5
F Ccurt
CKr&ill Pp
C4o.Jir
"nyr/
CF2189S
t*".r& ty"
/i

PHELIX RESEARCH AND DEVELOPMENT
REPORT OF THE TRUSTEES
FOR THE YEAR ENDED 31 DEGEMBER 2022
Mr F A G C Louvet- Trustee
PaJe 3

INDEPENDE￿ EXAMINER'S REPORT TO THE TRUSTEES OF
PHELIX RESEARGH AND DEVELOPAqENT
Independent examlneV6 report tc* the tru$t885 of Phelix Research and Dev¢lopmgnt IW)e Gornpanv)
I report to the charty trustees on my examination of Ihe accounts ofthe Company for*￿ year end￿ 31 Decembw 2022.
Resw)n5ibilities and basis of report
A5 the charity's trustees of the Company land aL80 its directors for the purposes of ￿MpanY lawl you ar8 responsible for tha
preparats.on of Ihe accounts in accordan￿ wrth the requirerrents ofthe Companks Act 20LI5 Ilhe 2006 Acfl.
Ho￿n9 satisfÈd myseff that the èc¢ounts of the Company are not requir￿ to be audited under Part 16 of the Art and
are eli9ible for independent exarninalion. I report in resped of my examination of your charity'$ a¢¢wnts as carried out
undof Section 145 of the Charities Act 2011 Ilhe 2011 Acfl. In carrying out my ex8minab.on I have folknved the Dire¢lons
given by the Charity Comrni5sion under SectM 145151 Ibl of the 2011 A¢t.
Independ¢nl ¢xomln¢rf$ stat8rnent
I have completed my exarninati￿. I confirm that no matters have ¢on* to my attention in ￿nnectIOn èxamination
gwin9 rne cause lo believe..
aceounting records were not kept in respect ofthe Cornpany as required ty Sedion 386 of the 2006 Art. or
the accounts do not accord with those records, or
the accounts do not cornply wryth accotsnts.ng requirements of secti￿ 396 of the 21M)6 Act other than any
r4uirernent that a￿O￿nts gNe a tTue and fair wew which is not a matter rDn$KJered as part of an independent
examinativn., or
the accounts have not b&n prepared in 8Crnrd?r￿e with the methcKSs and principles of SlatemeTht of
RecomFnended Practi￿ for accounting and reporting by charitie5 lapplicable to thar￿￿$ preparing their accounts tn
aeu>rdance with the Financial Reporbng Standard applicable in the UK arKI Republic of IrePand IFRS 10211.
I have no concems have come 8cross no other matters til connection wilh examination to whith attentK)n shoukl be
¢*awn in this reFQrt in orderto enable a F￿Per under5tandng ofthe acojunls to be rea¢hed.
Jul'a Mortimer
MHA ltradirg name of Ma¢lntyfft Hud50n LLPI
Limited liabilty partnership in England & Wale5
Registered nurnber CC312313
Elfed House
Osk T￿e Court
Cardiff Gale 8u$nes$ Pa
CARDIFF
County of Cardiff
CF23 8RS
Dale..
Page 4

PHELIX RESEARCH AND DEVELOPMENT
STATEMENT OF FINANCIAL ACTivmES
(INCORPORATING AN INCOME AND EXPENDtTURE A¢¢OUNTI
FOR THE YEAR ENDED 31 DECEMBER 2022
2022
2021
Total
funds
Unr85trict8d
fund
Notes
INCOME AND ENDOWMENTS FROM
Donation5 and legacYa5
21
55
Charitsble a¢tivitie5
Research
60,184
90,243
Other income
4,895
Totsl
60,205
95,193
EXPENDinJRE ON
Charitable activltseB
Research
80,501
95,918
NET INCOMEIIEXPENDITURE)
120,2981
17251
REcONc￿lATION OF FUNDS
Total funds brought fO￿ard
1327.4631
1328,n81
TOTAL FUNDS CARRIED FORINARD
1347,7591
1327,4631
The noles frjmi part of Ihese financBI statements
Page 5

PSEUXRESLARCII AkD DrTrFLOP¥ENT
LANCE SFfErr
31 DFCFMBFR
22
FIXED ASSÈ"¥S
InLryjbe Jw#
CURRkMfAS5ers
?%786
at
78.C76
ciirDifoRS
P4FrtiAtRÈNT A55ETS
37.89t
IQTAL A5SUS LCSS CURXt.NT LLA8¢LIIIE$
34,47
CREL¥TORS
nthv*S,'ulir4J dir.'thr.I orc w¥r
1318.4W21
NEY ASSErs
1347 7552
FIH•)5
T￿lAL FUNDS
El¢, cJJTr.Tr3ry S enUL4X tn ¢xeripiatsry dloer &¥JLYi 47T Oi OJmwi¢x L-, 2IxK. for.￿ ¥e3.' e,"A
31 X??
rtyr.tstt-.
T-e *Jsxae<eo*l(*gi) Int
.tir ijf
4*¢ 4d cl fi,"J*sJ wea.. Cl k.rp'_s u Wts.. Ior ￿rti r..r￿￿e..Jl y￿￿.. i- >￿￿orce •r,- r¢¢uir*.eft.A
Siihptt ¢yTr.p4?.r- -.LSfC.
fr48MO3'. Ststenèr&ts ￿ere ".thsf¢xYxJ by IhL i*,w. J.. I'l￿¥* for IS9Je on ..... .. ..
Ir F A C C J ov¥C'.- It￿%￿-L.
7hL' loryr. p¥..

PHELIX RESEARCH AND DEVELOPMENT
NOTES TO THE FINANCIAL STATEMENTS
FOR THE YEAR ENDED 31 DECEMBER 2022
STATUTORY IhlFORMATION
PheliK Re588rth and Developrrent ￿ a ￿gistered charity and private company Ilmlted by guarantee having no share
capital. ￿ts￿er5 have agreed to contribute £10 in Ihe event of a winding up.
The cornpany is incorporated Trn Ihe Unitad Kingdom and its regi8tered Offi￿ is 37 Langton Street. Chelsea, London.
SIMOOJL
The nature oflhe Cornpany's operations and prinapal acti%Mes i8 disdosed within the Report of th8 Trustees.
financ4al ststements are presented ift Slerting l£l. the c4mpany'$ functional curyenGy, and rounded to Ihe
nearest pourKI.
The significant accounting policies applied in the preparation of these financial statements are Set oth below. These
icwès have been co￿lS1ent￿ applied to all y¢ar5 presented unless othewse Stated.
ACCOUNTING POLICIES
Basis of prepa￿n9 the finarttial $taternEnts
The financial statement$ of the ¢haniable company. whi¢h is a public benefil enb.ty urtdgr FRS 102, have been
prepared in accordance wth the Charilres SORP IFRS 1021 Amjnting and Reporting by Charities.. Slatemenl of
Recommended practi￿ applicable to charitie5 preparing their accounts in accordance wfh the Financial Reporting
Standard applicable in the UK and Republi¢ of Ireland IFRS 102 S1A Update Bulletin 11 leffe¢cNe 1 January 20191,,
Finanoal Reporting Stsndard 102 The Financial Reporting Standard applicthe in the UK and Republ￿ of Ireland
8nd th8 CoMpan￿S Acl 20W The finanual stat&)wts have been prepared under the hi5tottcal c05t tonvents'on.
There have been no materd departu￿ from the Financial Reportiw Sian¢ard 102 1
Going concern
The charity has Ihe owoing support of Ihe trustees.
Incom•
All income is rewgni5ed in the Statement of Finanual ActivrtBs ortt the charty h85 entitlernent to the fvnds, it 15
probable th8tth* income will be r*ived and the amount Can be measured Elrauy.
Expewtditure
Liabilities are recA)gnised as expenclrture as $oDn as there 1$ a legal ry constructive obl￿all&n Committing the chanty
to that expe￿ltu￿, il 15 probabk that a transfer of eConC￿￿ benefft5 wll be required in setllernent and the amount
of the obligation Can be rneasU￿d ￿lIablY. Expenditvre is a¢counted fw on an accruals basis a[￿ has been
classified under headings that aggregat8 all wst related to the category. lthere costs Gqnnot ￿ dire¢Uy attiibuted to
paitiwlar headings they have ken allocated to activib'es on a ba515 consistent wth the use of resour￿5.
Intsn9lble a$s¢ts
IntaTrJible assets acquired separately fff)m a business are capitalsecl at cost.
Subsequent to initial recognition, intangible a5se15 are stated at cost less accumulated 8mcrtisal￿n and
accJJmulaled impairment. Inlangibk assets a￿ amortised on a straight line ba$ls over their estimated usefrJl lrfe. Ttr
ca￿Ing value of inlaThJible assets is reviewed for impaimient if events or changes in csroJrnst8nces indi￿te the
carying value may not ￿ recoverable.
The useful ecowmic INe5 of intangible a55ets a￿ as follows..
Patents- 10 yg8rs
Taxation
The tharity is ememptfrom c£Yporation tax on its tharitable activities.
Fund accounllng
Ltnte5tricted funds can be used in accordance with the tharitab￿ cl)jectwes at the discretion of the Iruslees.
Page 7
continued...

PHELIX RESEARCH AND DEVELOPMENT
NOTES TO THE FINANCIAL STATEMENfs. continued
FOR THE YEAR ENDED 310ECEMBER 2022
Accoup¥nNG POLICIES. ¢ontinugd
Fund ac¢ountin9
Restrictsd fvnds can only be used for particular restricted purposes within the objects ol the ¢harity. Restrictior
arise when spear￿d by the donor orwhen fiJn(l$ are raised for particular restricted purpose5.
Furtherexplan8tion ofthg nature and purpose oteach lunrl Is induded in th& notes to the financkql ststements.
CHARITABLE ACTIv￿lEs COSTS
Di
Costs (see
note 41
Support
03ts
Totals
Research
80.363
80,501
DIRECT COSTS OF CHARITABLE ACTWITIES
2022
2021
Fees to Le[￿ster University
Legal & profes8tonal fee$
Govemance costs
Foreign C￿r￿n¢Y{gain)ltysses
Website Maintenan
t)epreci8b"on
73.680
780
1,374
1,751
,146
3.250
780
11.1391
629
2.189
2,189
80,363
95,855
NET INCOMEIIEXPENDITUREI
Net in￿me1{eXpenditure> Staled afterchargingllcreditingl..
2022
2021
Patents and licences amortisatK)n
1ndeper￿ÈnteKarnInation
2.189
2,189
780
TRUSTEES. REMUNERATION ANO BENEFITS
There was no Irusl&s' rernUr￿ration or other banefil$ for the year ended 31 D￿mL￿r 2022 or for the Feriod ended
31 D8cember2021.
Trustee8' expenses
The￿ were no tW5tees' expenses Pa￿ for the year ended 31 December 2022 or for the periLyJ ended 31 ￿e￿nber
2021.
Page 8
¢Ontinued...

PHELIX RESEARCH AND DEveLOPME
NOTES TO ThE FINANCIAL STATEMENTS- continuod
FOR THE YEAR ENDED 31 DECEMBER 2022
COMPARATIVES FOR THE STATEMENT OF FINANCIALACTivmES
l income and expe￿11￿￿ in the period to 31 Dècenlw2022 was Un￿trICted.
INTANGIBLE FIXED AssErs
Palenls
Ii¢ence5
COST
At 1 January 2022 and 31 r)ecember 2022
21,887
AMORTISATION
Al 1 January 2022
Charge for year
8.756
2.189
At 31 December 2022
10,945
NET BOOK VALUE
Al 31 ￿tsrnber 2022
10.942
At 31 December 2021
13,131
DEBTORS.. AMOUNTS FALLING DUE WITHIN ONE Y&IR
2022
2021
A¢¢rued in¢0rn8
25.786
18.510
io.
CREDITORS: Ar￿uNT5 FALUNG DUE WITHIN ONE YEAR
2022
2021
AcrAals and deferred income
54,531
21,724
11.
REDITORS: AMOUNTS FALUNG DUE AFfER MORE THAN ONE YEAR
2022
2W27
Loan from Irustee
Other loan$
311,305
70,941
311.305
67.187
382.246
378,492
The loan from trustee has a term of six years and prowdes funding laolities to the charity lo undertake its research
wo￿. The loan 1$ intere$t free and will only be repayab￿ after the charity secu￿$ suffiuent independentfunding.
addrtK)Tral loan has a terni of four years and also provides lunding facilities lo the charity to carry out rt5 research
work. The loan is intsrest free and wll only b8 repayab￿ If revenue is generated fvom fLensiNJ its patents.
Page 9
eonbnued...

PHELIX RESEARCH AND DEVELOPMENT
NOTES TO THE FINANCIAL STATEMENTS- contlnued
FOR THE YEAR ENOED 31 DECEMBER 2022
11
MOVEMENT IN FUNDS
Net
Movement
in funds
At
31112r22
At 111r22
Unrestri¢ted funds
Gereral fund
1327,4631
120.2961
1347,7591
TOTAL FUNDS
1327,4631
120.2961
1347,7591
Net mOve￿￿￿t in funds, inclutted tn Ihe aLM)ve are os follows..
Incomir
resources
Resources
expended
Movement
in fund5
Unr*stri¢ted fund5
General fund
￿￿,205
180,5011
120,296}
TOTAL FUNDS
60.205
180.5011
120,2*1
Comparatlves for m¢*v•mont in funds
Net
movernenl
in funds
At
31112r21
At 111r21
Unrestrscted fund5
General fund
1326,7381
17251
1327,4631
TOTAL FUNDS
1326,7381
17251
1327,4631
Cornparatwe ret nN)vement In lund5. Included in the above are as foll(Ms'.
Incoming
Resources
exPer￿ed
Movwnent
in lunds
Unr8Stricted funds
General fund
95.193
195,9181
17251
TOTAL FUNDS
95.193
195.9181
172$)
Pag8 10
conty'nued...

PHEUX RESEARCH AND DEVELOPMENT
NOTES TO THE FINANCIAL STATEMENTS- continugd
FOR YHE YEAR ENDED 31 DECEMBER 2022
13.
RELATED PARTY DISCLOSURES
The￿ were no ￿lated paty transactions for Ihe year 31 Oecember 2022 Ihat require dis¢k)$ure, other than
th8 loan from trustee a$ disdosed in not8 11.
Page11